Hardware Spec Index

Caldera FN-3679 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3679-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index700 (Case Fans scale)
Category rank#25,906
Street price$19
Power3 W
Performance per dollar36.84
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3679 XT
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3679 XT 140mm PWM Case Fan”, https://vextor7.com/item/82884591 (accessed 2026-10-24).